he led the u.s. out of the depression and on to victory in world war ii. >> to then come out of world war ii in 1945 as a superpower -- that was a massively huge transformation for this country. >> roosevelt didn't live to see that final victory. he died in his fourth term. but he'll have many enduring legacies -- for example, establishing social security and laying the groundwork for the united nations. one of fdr's achievements will never be matched. no president can be elected to more than two terms again because congress changed the constitution after he died. for "teen kids news," i'm lauren. >> that's all for this week. thanks for joining us. >> we'll see you next time with more "teen kids news." >> write to us at... u steves: as it was in ancient times, piraeus is still the port of athens. from piraeus, boats depart for points throughout the aegean sea. cruise ships await their passengers, and hydrofoils vie with lumbering car ferries. it's an exciting springboard for the greek isles. we're ri